A193543 - cp's OEIS frontend

A193543 E.g.f.: Pi/(sqrt(2)L) (1 + 2Sum_{n>=1} cosh(2Pinx/L)/cosh(n*Pi)) where L = Lemniscate constant.

n	a(n)
0	1
1	1
2	9
3	153
4	4977
5	261009
6	20039481
7	2121958377
8	296297348193
9	52750142341281
10	11662264481073129
11	3134732109393169593
12	1006734732695870345937
13	380718482718134681818929
14	167456229155543640166939161
15	84761007600911799530893148937
16	48919649166315485705652984573633

[1, 1, 9, 153, 4977, 261009, 20039481, 2121958377, 296297348193, 52750142341281, 11662264481073129, 3134732109393169593, 1006734732695870345937, 380718482718134681818929, 167456229155543640166939161, 84761007600911799530893148937, 48919649166315485705652984573633]

cp's OEIS Frontend

A193543 E.g.f.: Pi/(sqrt(2)L) (1 + 2Sum_{n>=1} cosh(2Pinx/L)/cosh(n*Pi)) where L = Lemniscate constant.

Table of values

List of values

cp's OEIS Frontend

A193543 E.g.f.: Pi/(sqrt(2)*L) * (1 + 2*Sum_{n>=1} cosh(2*Pi*n*x/L)/cosh(n*Pi)) where L = Lemniscate constant.

Table of values

List of values

A193543 E.g.f.: Pi/(sqrt(2)L) (1 + 2Sum_{n>=1} cosh(2Pinx/L)/cosh(n*Pi)) where L = Lemniscate constant.